The Base,antenna Support, cataloged under National Stock Number 5985-00-185-3568, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-185-3568 |
| Primary Part Number | 2158518G001 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Mounting Method | THREADED BASE |
| Diameter | 2.770 INCHES NOMINAL IN |
| Basic Shape Style | CYLINDRICAL W/RECTANGULAR OR SQUARE BASE |
| Thread Class | 3B |
| Material | ALUMINUM ALLOY |
| Thread Size and Series/type Designator | 2 IN. NATIONAL PIPE THREAD TAPERED INTERNAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2158518G001 PRIMARY | L3harris Technologies, Inc. (USA) |
NSN 5985-00-185-3568 is a Base,antenna Support, manufactured by L3harris Technologies, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-185-3568 has 1 manufacturer part number on file: 2158518G001 (L3harris Technologies, Inc.).
Key specifications for 2158518G001: Overall Height: 6.300 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Mounting Method: THREADED BASE; Diameter: 2.770 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-00-185-3568 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.